Bromocresol e tala, e sa lefelloeng ea acid Cas: 76-60-8 Yellowish tan powder
Nomoro ea lethathamo | XD90523 |
Lebitso la Sehlahiswa | Bromocresol e tala, acid e sa lefelloeng |
CAS | 76-60-8 |
Foromo ea limolek'hule | C21H14Br4O5S |
Boima ba Molek'hule | 698.01 |
Lintlha tsa polokelo | Ambient |
Khoutu ea Lekhetho e Kopantsoeng | 29349990 |
Tlhaloso ea Sehlahisoa
Ponahalo | Phofo e 'mala o mosehla |
Tlhahlobo | 99% |
Tahlehelo ka ho Omisa | <3.0% |
Lekhalo la phetoho (pH 3.8 - 5.4) | Botala bo Bosehla - Botala |
The Maximum Absorption Wavelength A1 (pH3.8) | 438 - 443nm |
The Maximum Absorption Wavelength A2 (pH5.4) | 615 - 618nm |
Sollubility (0.1% EtOH) | Tharollo e Hlakileng ea Khauta e Mosehla |
Alperujo ke setlolo se hlahisoang ke mokhoa oa mekhahlelo e 'meli oa ho ntša oli ea mohloaare.Pomace ena e metsi e tlameha ho bolokoa likhoeli tse 'maloa' me, nakong ena, ho thehoa ha 4-ethyphenol ho baka monko o matla.Sepheo sa mosebetsi ona e ne e le ho khetholla likokoana-hloko tse khonang ho hlahisa phenol.Yeast le likokoana-hloko tsa baktheria li ne li arohane le alperujo e bolokiloeng 'me li lekoa bakeng sa bokhoni ba tsona ba ho metabolize p-coumaric acid le ho theha 4-ethylphenol.Har'a tsona, Lactobacillus pentosus e ne e le microorganism eo ka bobeli ka har'a synthetic medium le alperujo e hlahisitseng sebopeho sa 4-ethylphenol.Microorganism ena ha ea ka ea hōla ka alperujo acidified ho pH 2, kahoo e tiisa hore acidification e le mokhoa o molemo ka ho fetisisa oa ho laola ho tsoa ha monko nakong ea polokelo ea alperujo.Lactic acid bacteria, haholo-holo Lactobacillus pentosus, e ka ikarabella bakeng sa ho thehoa ha monko o bakoang ke 4 -ethylphenol nakong ea polokelo ea alperujo.Monko ona o ka thibeloa ka ho etsa hore alperujo e be le asiti.